How to quickly diagnose, repair, and info on symptoms and causes of a P044E code which means that the C EGR sensor circuit has an intermittent or erratic problem.

Symptoms of P044E OBD II Trouble Code

The service engine soon light will illuminate and the OBD code P044E will be set. Additionally, a second code relating to the EGR sensor failure may be set. Code P044C relates to a low sensor voltage and P044D relates to a high voltage situation

If the EGR pintle is stuck partly open, the vehicle will not idle well or stalls

Ping from detonation may be heard when under a load or at high RPM

No symptoms at all

Common Causes of P044E OBD II Trouble Code

Defective EGR sensor "C"

Defect in the wiring harness to the sensor

EGR pintle stuck in the closed position and a build up of carbon is preventing it from opening